Home / 1,371,135.72-2,054,025.18-944,596.20

Finding the Fourth Proportional to 1,371,135.72, 2,054,025.18 and 944,596.20

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Solution

The fourth proportional to 1,371,135.72, 2,054,025.18 and 944,596.20 is: 1,415,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,135.72 : 2,054,025.18 = 944,596.20 : x
  2. Step 2: Convert to fraction form
    1,371,135.72/2,054,025.18 = 944,596.20/x
  3. Step 3: Cross multiply
    1,371,135.72x = 2,054,025.18 × 944,596.20
  4. Step 4: Simplify right side
    1,371,135.72x = 1,940,224,379,732.32
  5. Step 5: Solve for x
    x = 1,940,224,379,732.32/1,371,135.72
  6. Step 6: Final answer
    x = 1,415,049.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.